1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alisiya [41]
3 years ago
11

tina lost 3 pounds on the first week of her diet. she gained a pound on the second week, and then lost 2 pounds a week during ev

ery week afterwards . she HAS been dieting for a total of 13 weeks. how many pounds HAS she lost in all
Mathematics
1 answer:
olga55 [171]3 years ago
4 0
24 pounds
she dieted for 13 weeks she lost and gain the first 2 which left her with losing 2 pounds for 11 weeks which is 22 pounds total.
add 3 pounds for the first week
25 pounds.
subtract a pound from the second week you get that
she lost 24 pounds total
You might be interested in
If anybody could help with this question I would appreciate it so much!!
elena-14-01-66 [18.8K]

Answer:

d=7

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the approximate area of the figure?
Valentin [98]

Answer:

Answer D (2206.5 ft^2) is closest to the calculated answer 2206.85 ft^2.

Step-by-step explanation:

We can break up this figure into a 30 ft by 50 ft rectangle and a circle of diameter 30 ft.

The area of the rectangular part is A1 = (30 ft)(50 ft) = 1500 ft^2.

The area of the circular part is A2 = π(15 ft)^2 = 706.9 ft^2

Thus, the total area is approx A1 + A2, or 2206.86 ft^2 (Answer D)

8 0
3 years ago
What is the value of the fourth term in a geometric sequence for which ay =
enot [183]

Answer:

a₄ = 1.25

Step-by-step explanation:

Given that,

First term of GP, a₁ = 10

The common ration of GP, r = 0.5

The nth term of the GP is given by :

a_4=a_1r^{n-1}\\\\a_4=a_1r^3\\\\a_4=10\times (0.5)^3\\\\a_4=10\times 0.125\\\\a_4=1.25

So, the fourth term of the GP is 1.25.

5 0
3 years ago
Find the value of A and B and also explanation please
ELEN [110]
All angles should add to 180, so 180-120 gives you 60, divided by 2 gives you a=30
7 0
3 years ago
Given the polynomial, 8x^2 + 3x - 5, identify the following:
vovikov84 [41]

Answer:

Part A) The polynomial has three terms

Part B) The terms are  8x^{2} , 3x\ and\ -5

Part C) Is a 2nd degree polynomial

Part D) The name of the polynomial is a 2nd degree trinomial

Step-by-step explanation:

we know that

Polynomials can be classified two different ways - by the number of terms and by their degree.

we have

8x^{2} +3x-5

The polynomial has three terms

The terms are

8x^{2} , 3x\ and\ -5

therefore

The polynomial is a trinomial

The degree of the polynomial is found by looking at the term with the highest exponent on its variable(s).

The term is 8x^{2}

The highest exponent is the 2 so this is a 2nd degree polynomial

therefore

The name of the polynomial is a 2nd degree trinomial

8 0
3 years ago
Other questions:
  • samples of US congress members were taken. one sample was democratic and the other republican. The number of dollars spent on fe
    10·1 answer
  • What is1/12+7/9. I need help.
    15·1 answer
  • What is the probability of being dealt a king from a deck of cards
    7·1 answer
  • mr. Edward's buys 2 new knobs for each of his kitchen cabinets. the kitchen has 9 cabinets. how many knobs does he buy?
    9·2 answers
  • Help pleaseee!!<br><br>-x + (–1) = 3x + (–5)​
    8·2 answers
  • Provide the value of k: <br> (2x-1)(kx+1)=6x^2-x-1
    12·2 answers
  • An isosceles right-angled triangle is shown 200cm
    8·1 answer
  • How to find number of combinations.
    6·1 answer
  • Terri opened a bag of jelly beans. After counting and sorting them, she realized that 20% of the jelly beans were red. Which is
    11·2 answers
  • Algebra question please helppp
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!